Texas Instruments

TPS72618DCQR  

Linear & Switching Voltage Regulators

TPS72618DCQR Description

The TPS72618DCQR is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V with a maximum output current of 1A. This regulator is housed in a compact SOT223-6 package, making it suitable for surface-mount applications. It is designed to operate with an input voltage range up to 6V and features a low dropout voltage of 0.32V at full load, ensuring efficient power conversion even under low input-to-output voltage differentials. The TPS72618DCQR is equipped with a quiescent current of 120 µA and a supply current of 300 µA, making it ideal for low-power applications. It also includes control features such as enable and reset, as well as comprehensive protection features like over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO). The regulator boasts a power supply rejection ratio (PSRR) of 60dB at 1kHz, ensuring excellent noise filtering capabilities. It is REACH unaffected, ROHS3 compliant, and has a moisture sensitivity level (MSL) of 2 (1 Year). The product is available in tape and reel (TR) packaging.

TPS72618DCQR Features

• Output Type: Fixed 1.8V output voltage, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Up to 6V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 1A, suitable for a wide range of applications requiring moderate power.
• Low Dropout Voltage: 0.32V at 1A, enhancing efficiency in low-input voltage scenarios.
• Control Features: Enable and reset functions allow for precise control over the regulator's operation.
• Protection Features: Over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protect the device and connected circuits from damage.
• Power Supply Rejection Ratio (PSRR): 60dB at 1kHz, ensuring minimal noise interference.
• Low Quiescent Current: 120 µA, contributing to energy efficiency in low-power applications.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Packaging: Tape and reel (TR) for easy integration into automated assembly processes.

TPS72618DCQR Applications

The TPS72618DCQR is ideal for applications requiring a stable and efficient power supply with a fixed 1.8V output. Its low dropout voltage and high PSRR make it suitable for battery-powered devices, portable electronics, and low-power systems where input voltage fluctuations are common. The regulator's comprehensive protection features ensure reliability in harsh operating conditions, making it a robust choice for industrial and automotive applications. The compact SOT223-6 package and surface-mount design allow for easy integration into space-constrained designs, such as IoT devices, wearables, and medical equipment.

Conclusion of TPS72618DCQR

The TPS72618DCQR from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern electronic systems. Its fixed 1.8V output, low dropout voltage, and comprehensive protection features make it a reliable choice for a variety of applications. The regulator's low quiescent current and high PSRR ensure minimal power loss and noise interference, contributing to overall system efficiency and performance. With its compact packaging and surface-mount compatibility, the TPS72618DCQR is an excellent solution for designers seeking a high-performance power management IC.

TPS72618DCQR Documents

Download datasheets and manufacturer documentation for TPS72618DCQR

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)      

Models :

TPS72618DCQR Symbol & Footprint by SnapMagic